tdewin

Main notes

Node spec 4 core / 16 GB RAM 50GB OS / 50 GB ZFS

K3 Setup

Install K3S

ubuntu escalation (or add sudo at the front)

tdewin

# Generic
lsblk -f --json | jq '.blockdevices[] | select((.fstype == null) and (.children == null)) | {name:.name,available:.fsavail}'


# Looking for VMware disks
lsblk -O -J | jq '.blockdevices[] | select(.vendor == "VMware  " and (.children == null)) | {name:.path,size:.size}'

# I feel lucky
TGTDISK=$(lsblk -O -J | jq -r '.blockdevices[] | select(.vendor == "VMware  " and (.children == null)) | .path')

tdewin

$bpath = "c:\temp\"
New-Item -Type Directory $bpath -ErrorAction ignore

$datestr = ("{0}" -f (Get-Date -Format "yyyyMMdd-hhmmss"))
$bdatepath =  join-path -Path $bpath -ChildPath  ("veeambackup-{0}" -f $datestr)
New-Item -Type Directory $bdatepath

$props = Get-ItemProperty -Path 'HKLM:\SOFTWARE\Veeam\Veeam Backup and Replication\'
$fpath = join-path -Path $bdatepath -childpath ("sqldump-{0}-{1}.bak" -f $props.SqlDatabaseName,$datestr)
Backup-SqlDatabase -ServerInstance ("{0}\{1}" -f $props.SqlServerName,$props.SqlInstanceName) -Database $props.SqlDatabaseName -BackupFile $fpath

tdewin

$colors = @"
#333333
#222222
#FFFFFF #444433
"@

$theme = "mytheme"
$lns = @("GIMP Palette","Name: $theme","#")

$cregx = [Regex]::new("#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})[^a-fA-F0-9]")

tdewin

$global:headers = @{authorization="bearer $token"}
$h = $global:headers
$global:recordfile = "dev\record.md"

$global:replaces = @(@{m="http://sensistivehostname";r="http://[host]"},@{m="bearer .*";r="bearer [token]"})

function redact {
  param($text)
  $global:replaces | % {
    $text = $text -replace $_.m,$_.r

tdewin

import bpy

wallheight = 2.5
wallwidth = 0.3


def xyadd(c,n,wallwidth):
  dx = n[0] - c[0]
  dy = n[1] - c[1]
  

tdewin

#!/bin/sh
ZFSDISK=/dev/nvme1n1

apt-get update -y
curl -sfL https://get.k3s.io | sh -
curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
git clone https://github.com/ahmetb/kubectx /opt/kubectx
ln -s /opt/kubectx/kubectx /usr/local/bin/kubectx
ln -s /opt/kubectx/kubens /usr/local/bin/kubens
apt install zfsutils-linux jq -y

tdewin

#!/bin/sh
kubectl create ns stock-demo

helm repo add bitnami https://charts.bitnami.com/bitnami
helm install -n stock-demo --set global.postgresql.auth.username=root --set global.postgresql.auth.password=notsecure --set global.postgresql.auth.database=stock stockdb bitnami/postgresql

curl https://raw.githubusercontent.com/tdewin/stock-demo/main/kubernetes/deployment.yaml | sed s#tdewin/stock-demo#tdewin/stock-demo:vnext# | kubectl apply -n stock-demo -f -
curl https://raw.githubusercontent.com/tdewin/stock-demo/main/kubernetes/svc.yaml | sed s/^.*externalTrafficPolicy.*$//g | sed s/LoadBalancer/ClusterIP/g | kubectl apply -n stock-demo -f -
kubectl get svc -n stock-demo

tdewin

#!/bin/sh
curl https://api.github.com/repos/kastenhq/external-tools/releases | jq -r '.[].assets[]."browser_download_url" | select (. | contains("linux_amd64.tar"))'

tdewin

#!/bin/sh
apt-get -y update
DEBIAN_FRONTEND=noninteractive apt-get -y install podman

mkdir -p /minio/data
podman run -d --name minio -v /minio/data:/data -e MINIO_ROOT_USER=bert -e MINIO_ROOT_PASSWORD=changeme --restart=always -p 9000:9000 -p 9001:9001 docker.io/minio/minio server /data --console-address ":9001"